27119745

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 51744000

約数和(自身を除く): 24624255

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 97, 109, 135, 171, 285, 291, 327, 485, 513, 545, 855, 873, 981, 1455, 1635, 1843, 2071, 2565, 2619, 2943, 4365, 4905, 5529, 6213, 9215, 10355, 10573, 13095, 14715, 16587, 18639, 27645, 31065, 31719, 49761, 52865, 55917, 82935, 93195, 95157, 158595, 200887, 248805, 279585, 285471, 475785, 602661, 1004435, 1427355, 1807983, 3013305, 5423949, 9039915, 27119745]

約数ペア:

[(1, 27119745), (3, 9039915), (5, 5423949), (9, 3013305), (15, 1807983), (19, 1427355), (27, 1004435), (45, 602661), (57, 475785), (95, 285471), (97, 279585), (109, 248805), (135, 200887), (171, 158595), (285, 95157), (291, 93195), (327, 82935), (485, 55917), (513, 52865), (545, 49761), (855, 31719), (873, 31065), (981, 27645), (1455, 18639), (1635, 16587), (1843, 14715), (2071, 13095), (2565, 10573), (2619, 10355), (2943, 9215), (4365, 6213), (4905, 5529)]